NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Position in MTZ — Mastec Inc

CIK 1629649 MILWAUKEE, WI

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Position in MTZ

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$5,767,007

+$1,345,656 QoQ

Shares Held

13,861

+0.9% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.21%

of 13F equity value

Holder Rank

#255

of 908 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC holds $32,983,387 across 14 Engineering & Construction names. MTZ ranks #2 (17.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STRL	Sterling Infrastructure, Inc.	6,903	$5,794,102
2	MTZ	Mastec Inc This page	13,861	$5,767,007
3	APG	APi Group Corp	86,733	$3,673,142
4	PWR	Quanta Services, Inc.	4,811	$3,464,112
5	DY	Dycom Industries Inc	6,753	$3,414,249
6	FIX	Comfort Systems USA Inc	1,127	$2,233,657
7	ACM	Aecom	28,911	$2,017,987
8	TTEK	Tetra Tech Inc	58,379	$1,686,569

All Filings in MTZ

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,767,007	13,861	+0.9%	Shares	Defined	2026-08-12
2026-03-31	$4,421,351	13,742	+0.1%	Shares	Defined	2026-05-08
2025-12-31	$2,982,968	13,723	+0.4%	Shares	Defined	2026-02-05
2025-09-30	$2,908,048	13,665	-0.2%	Shares	Defined	2025-11-07
2025-06-30	$2,332,845	13,688	0.0%	Shares	Defined	2025-08-12
2025-03-31	$1,597,526	13,688	+0.0%	Shares	Defined	2025-05-14
2024-12-31	$1,862,803	13,683	+0.2%	Shares	Defined	2025-02-11
2024-09-30	$1,680,684	13,653	+0.7%	Shares	Defined	2024-11-13
2024-06-30	$1,450,891	13,561	+0.6%	Shares	Defined	2024-08-15
2024-03-31	$1,257,103	13,481	+0.3%	Shares	Defined	2024-05-15
2023-12-31	$1,018,206	13,447	+0.3%	Shares	Defined	2024-02-13
2023-09-30	$964,829	13,406	+1.1%	Shares	Defined	2023-11-14
2023-06-30	$1,564,164	13,259	+0.9%	Shares	Defined	2023-08-14
2023-03-31	$1,241,413	13,145	+140.9%	Shares	Defined	2023-05-15
2022-12-31	$465,645	5,457	-33.9%	Shares	Defined	2023-02-21
2022-09-30	$524,065	8,253	-13.7%	Shares	Defined	2022-11-14
2022-06-30	$685,427	9,565	-2.1%	Shares	Defined	2022-08-04
2022-03-31	$851,315	9,774	+3.1%	Shares	Defined	2022-05-09
2021-12-31	$875,183	9,484	+0.3%	Shares	Defined	2022-02-03
2021-09-30	$815,604	9,453	+0.5%	Shares	Defined	2021-11-15
2021-06-30	$997,976	9,406	-0.0%	Shares	Defined	2021-08-13
2021-03-31	$881,435	9,407	-51.3%	Shares	Defined	2021-05-14
2020-12-31	$1,316,010	19,302	-4.8%	Shares	Defined	2021-02-12
2020-09-30	$855,562	20,274	0.0%	Shares	Defined	2020-11-13
2020-06-30	$909,694	20,274	-3.2%	Shares	Defined	2020-08-14
2020-03-31	$685,431	20,942	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.